[INFO] cloning repository https://github.com/jmbredenberg/join-tests
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmbredenberg/join-tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmbredenberg%2Fjoin-tests", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmbredenberg%2Fjoin-tests'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee0e4252478f130dbe673a83eeeadd7147902dfa
[INFO] documenting jmbredenberg/join-tests against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmbredenberg%2Fjoin-tests" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmbredenberg/join-tests on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jmbredenberg/join-tests
[INFO] finished tweaking git repo https://github.com/jmbredenberg/join-tests
[INFO] tweaked toml for git repo https://github.com/jmbredenberg/join-tests written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jmbredenberg/join-tests already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom-sql v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1406df2f22b2a02c98c659c1bd054953c30e135bc79f41d6088217cb149f7410
[INFO] running `Command { std: "docker" "start" "-a" "1406df2f22b2a02c98c659c1bd054953c30e135bc79f41d6088217cb149f7410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1406df2f22b2a02c98c659c1bd054953c30e135bc79f41d6088217cb149f7410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1406df2f22b2a02c98c659c1bd054953c30e135bc79f41d6088217cb149f7410", kill_on_drop: false }`
[INFO] [stdout] 1406df2f22b2a02c98c659c1bd054953c30e135bc79f41d6088217cb149f7410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 551e200bb85798c7aa78f9bda9a86d0c23c3b6f824820a5b83ab3be80289f076
[INFO] running `Command { std: "docker" "start" "-a" "551e200bb85798c7aa78f9bda9a86d0c23c3b6f824820a5b83ab3be80289f076", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]    Compiling syn v0.15.28
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking nom-sql v0.0.4
[INFO] [stderr]  Documenting join-tests v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.99s
[INFO] running `Command { std: "docker" "inspect" "551e200bb85798c7aa78f9bda9a86d0c23c3b6f824820a5b83ab3be80289f076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551e200bb85798c7aa78f9bda9a86d0c23c3b6f824820a5b83ab3be80289f076", kill_on_drop: false }`
[INFO] [stdout] 551e200bb85798c7aa78f9bda9a86d0c23c3b6f824820a5b83ab3be80289f076